TianJin_23/Assets/Scripts/DisasterControl/SmogEditor.cs

using AX.MessageSystem;
using AX.TrackRecord;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class SmogEditor : MonoBehaviour {

    // Use this for initialization
    Transform transSmog;
    private Button CloseBtn;
    ParticleSystem particleSmog;
    Slider slider;
    void Start()
    {
        MessageDispatcher.AddListener("SHOW_JIANTOUEDITOR", open);
        CloseBtn = this.transform.Find("closeButton").GetComponent<Button>();
        slider = GetComponentInChildren<Slider>();
        gameObject.SetActive(false);
    }



    void open(IMessage message)
    {
        if (!message.Data.ToString().Contains("smog")) return;
        transform.Find("title").GetComponent<Text>().text = "烟雾浓度调整";
        slider.minValue = 25;
        slider.maxValue = 255 * 0.6f;


        particleSmog = ((GameObject)message.Data).transform.GetComponent<ParticleSystem>();

        slider.onValueChanged.AddListener(s => {
            string  sAlpha =(s / 255f).ToString("f2") ;
            Debug.Log("string:" + sAlpha + "   float:" + s /255f);
            particleSmog.startColor = new Color(particleSmog.startColor.r, particleSmog.startColor.g, particleSmog.startColor.b, s/255f);
        }); 


        float alpha = particleSmog.main.startColor.color.a;
        slider.value = alpha;

        gameObject.SetActive(true);
    }

    void OnDestroy()
    {
        MessageDispatcher.RemoveListener("SHOW_JIANTOUEDITOR", open);
    }
}